Non-state actor. Non-state actors (NSA) are entities that participate or act in international relations. They are organizations with sufficient power to influence and cause a change even though they do not belong to any established institution of a state.
These two would be on the more expensive end of the price spectrum. The cheaper options of purchasing bluefin tuna would be buying a bag of frozen fillets or buying a can of tuna meat that has been cut into chunks. On average, plan on spending anywhere from $15 to $45 per pound at a local fresh fish market.
Alistair Blair, chairman of The Fish Society, the largest online fish retailer in Britain, told MailOnline: 'The wholesale value of a bluefin tuna that size would be in the realm of $8,300 (Â£5,000) to $16,500 (Â£10,000) - that's about four times the value of an ordinary tuna.